VW Code 13503
13503 Description And Summary : |
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Staring in engine electronic control module incorrect coding the system depends on oil pressure to switch between cam profiles hydraulic pressure sensor 2, range / performance or change data bus powertrain, missing messages will delay your vw fault. |
13503 Possible Causes:
13503 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Fuel Composition Sensor Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Cylinder 4 Contribution/Balance Fault
- Shift Solenoid E Performance or Stuck Off
- Glow Plug/Heater Circuit 'A' Malfunction
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 13503 Code
- Inspect all the connections b camshaft position actuator control bank 1, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns